From 90719dbeafdb40a15105ff0c899485b43c2a2a55 Mon Sep 17 00:00:00 2001 From: Florian Zumbiehl Date: Fri, 2 Mar 2007 13:16:56 -0800 Subject: [PPPOE]: Key connections properly on local device. It is based on the assumption that an interface's ifindex is basically an alias for a local MAC address, so incoming packets now are matched to sockets based on remote MAC, session id, and ifindex of the interface the packet came in on/the socket was bound to by connect(). For relayed packets, the socket that's used for relaying is selected based on destination MAC, session ID and the interface index of the interface whose name currently matches the name requested by userspace as the relaying source interface. Signed-off-by: David S. Miller --- drivers/net/pppoe.c | 52 ++++++++++++++++++++++++++++++++-------------------- 1 file changed, 32 insertions(+), 20 deletions(-) (limited to 'drivers') diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 860bb0f60f..86e56f1f2f 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -7,6 +7,12 @@ * * Version: 0.7.0 * + * 070228 : Fix to allow multiple sessions with same remote MAC and same + * session id by including the local device ifindex in the + * tuple identifying a session. This also ensures packets can't + * be injected into a session from interfaces other than the one + * specified by userspace. Florian Zumbiehl + * (Oh, BTW, this one is YYMMDD, in case you were wondering ...) * 220102 : Fix module use count on failure in pppoe_create, pppox_sk -acme * 030700 : Fixed connect logic to allow for disconnect. * 270700 : Fixed potential SMP problems; we must protect against @@ -127,14 +133,14 @@ static struct pppox_sock *item_hash_table[PPPOE_HASH_SIZE]; * Set/get/delete/rehash items (internal versions) * **********************************************************************/ -static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr) +static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int ifindex) { int hash = hash_item(sid, addr); struct pppox_sock *ret; ret = item_hash_table[hash]; - while (ret && !cmp_addr(&ret->pppoe_pa, sid, addr)) + while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex)) ret = ret->next; return ret; @@ -147,21 +153,19 @@ static int __set_item(struct pppox_sock *po) ret = item_hash_table[hash]; while (ret) { - if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa)) + if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_dev->ifindex == po->pppoe_dev->ifindex) return -EALREADY; ret = ret->next; } - if (!ret) { - po->next = item_hash_table[hash]; - item_hash_table[hash] = po; - } + po->next = item_hash_table[hash]; + item_hash_table[hash] = po; return 0; } -static struct pppox_sock *__delete_item(unsigned long sid, char *addr) +static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifindex) { int hash = hash_item(sid, addr); struct pppox_sock *ret, **src; @@ -170,7 +174,7 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr) src = &item_hash_table[hash]; while (ret) { - if (cmp_addr(&ret->pppoe_pa, sid, addr)) { + if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex) { *src = ret->next; break; } @@ -188,12 +192,12 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr) * **********************************************************************/ static inline struct pppox_sock *get_item(unsigned long sid, - unsigned char *addr) + unsigned char *addr, int ifindex) { struct pppox_sock *po; read_lock_bh(&pppoe_hash_lock); - po = __get_item(sid, addr); + po = __get_item(sid, addr, ifindex); if (po) sock_hold(sk_pppox(po)); read_unlock_bh(&pppoe_hash_lock); @@ -203,7 +207,15 @@ static inline struct pppox_sock *get_item(unsigned long sid, static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp) { - return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote); + struct net_device *dev = NULL; + int ifindex; + + dev = dev_get_by_name(sp->sa_addr.pppoe.dev); + if(!dev) + return NULL; + ifindex = dev->ifindex; + dev_put(dev); + return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote, ifindex); } static inline int set_item(struct pppox_sock *po) @@ -220,12 +232,12 @@ static inline int set_item(struct pppox_sock *po) return i; } -static inline struct pppox_sock *delete_item(unsigned long sid, char *addr) +static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int ifindex) { struct pppox_sock *ret; write_lock_bh(&pppoe_hash_lock); - ret = __delete_item(sid, addr); + ret = __delete_item(sid, addr, ifindex); write_unlock_bh(&pppoe_hash_lock); return ret; @@ -391,7 +403,7 @@ static int pppoe_rcv(struct sk_buff *skb, ph = (struct pppoe_hdr *) skb->nh.raw; - po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source); + po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (po != NULL) return sk_receive_skb(sk_pppox(po), skb, 0); drop: @@ -425,7 +437,7 @@ static int pppoe_disc_rcv(struct sk_buff *skb, if (ph->code != PADT_CODE) goto abort; - po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source); + po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (po) { struct sock *sk = sk_pppox(po); @@ -517,7 +529,7 @@ static int pppoe_release(struct socket *sock) po = pppox_sk(sk); if (po->pppoe_pa.sid) { - delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote); + delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_dev->ifindex); } if (po->pppoe_dev) @@ -539,7 +551,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, int sockaddr_len, int flags) { struct sock *sk = sock->sk; - struct net_device *dev = NULL; + struct net_device *dev; struct sockaddr_pppox *sp = (struct sockaddr_pppox *) uservaddr; struct pppox_sock *po = pppox_sk(sk); int error; @@ -565,7 +577,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, pppox_unbind_sock(sk); /* Delete the old binding */ - delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote); + delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_dev->ifindex); if(po->pppoe_dev) dev_put(po->pppoe_dev); @@ -705,7 +717,7 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, break; /* PPPoE address from the user specifies an outbound - PPPoE address to which frames are forwarded to */ + PPPoE address which frames are forwarded to */ err = -EFAULT; if (copy_from_user(&po->pppoe_relay, (void __user *)arg, -- cgit v1.2.2 From b5284e5aa94be2f88dc92b29e97aff3da0c45f9f Mon Sep 17 00:00:00 2001 From: Krzysztof Halasa Date: Fri, 2 Mar 2007 15:52:22 -0800 Subject: [HDLC] Fix dev->header_cache_update having a random value. Switching HDLC devices from Ethernet-framing mode caused stale ethernet function assignments within net_device. Signed-off-by: Krzysztof Halasa Signed-off-by: David S. Miller --- drivers/net/wan/hdlc.c | 33 +++++++++++++++++++++++---------- drivers/net/wan/hdlc_cisco.c | 3 --- drivers/net/wan/hdlc_fr.c | 3 --- drivers/net/wan/hdlc_ppp.c | 2 -- drivers/net/wan/hdlc_raw.c | 3 --- drivers/net/wan/hdlc_x25.c | 2 -- 6 files changed, 23 insertions(+), 23 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 9040d7cf65..65ad2e24ca 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -38,7 +38,7 @@ #include -static const char* version = "HDLC support module revision 1.20"; +static const char* version = "HDLC support module revision 1.21"; #undef DEBUG_LINK @@ -222,19 +222,31 @@ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EINVAL; } +static void hdlc_setup_dev(struct net_device *dev) +{ + /* Re-init all variables changed by HDLC protocol drivers, + * including ether_setup() called from hdlc_raw_eth.c. + */ + dev->get_stats = hdlc_get_stats; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = HDLC_MAX_MTU; + dev->type = ARPHRD_RAWHDLC; + dev->hard_header_len = 16; + dev->addr_len = 0; + dev->hard_header = NULL; + dev->rebuild_header = NULL; + dev->set_mac_address = NULL; + dev->hard_header_cache = NULL; + dev->header_cache_update = NULL; + dev->change_mtu = hdlc_change_mtu; + dev->hard_header_parse = NULL; +} + static void hdlc_setup(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); - dev->get_stats = hdlc_get_stats; - dev->change_mtu = hdlc_change_mtu; - dev->mtu = HDLC_MAX_MTU; - - dev->type = ARPHRD_RAWHDLC; - dev->hard_header_len = 16; - - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - + hdlc_setup_dev(dev); hdlc->carrier = 1; hdlc->open = 0; spin_lock_init(&hdlc->state_lock); @@ -294,6 +306,7 @@ void detach_hdlc_protocol(struct net_device *dev) } kfree(hdlc->state); hdlc->state = NULL; + hdlc_setup_dev(dev); } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index b0bc5ddcf1..c9664fd8a9 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -365,10 +365,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; dev->hard_header = cisco_hard_header; - dev->hard_header_cache = NULL; dev->type = ARPHRD_CISCO; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_on(dev); return 0; } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index b45ab680d2..c6c3c757d6 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1289,10 +1289,7 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_FRAD; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; return 0; case IF_PROTO_FR_ADD_PVC: diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index e9f717070f..4591437dd2 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -127,9 +127,7 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_PPP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index fe3cae5c6b..e23bc66562 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -88,10 +88,7 @@ static int raw_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(hdlc->state, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_RAWHDLC; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index e4bb9f8ad4..cd7b22f50e 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -215,9 +215,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) x25_rx, 0)) != 0) return result; dev->hard_start_xmit = x25_xmit; - dev->hard_header = NULL; dev->type = ARPHRD_X25; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } -- cgit v1.2.2 From 5c15bdec5c38f4ccf73ef2585fc80a6164de9554 Mon Sep 17 00:00:00 2001 From: Dan Aloni Date: Fri, 2 Mar 2007 20:44:51 -0800 Subject: [VLAN]: Avoid a 4-order allocation. This patch splits the vlan_group struct into a multi-allocated struct. On x86_64, the size of the original struct is a little more than 32KB, causing a 4-order allocation, which is prune to problems caused by buddy-system external fragmentation conditions. I couldn't just use vmalloc() because vfree() cannot be called in the softirq context of the RCU callback. Signed-off-by: Dan Aloni Acked-by: Jeff Garzik Signed-off-by: David S. Miller --- drivers/net/8139cp.c | 3 +-- drivers/net/acenic.c | 5 +---- drivers/net/amd8111e.c | 3 +-- drivers/net/atl1/atl1_main.c | 5 ++--- drivers/net/bnx2.c | 4 +--- drivers/net/bonding/bond_main.c | 14 +++++++------- drivers/net/chelsio/cxgb2.c | 3 +-- drivers/net/cxgb3/cxgb3_offload.c | 6 ++++-- drivers/net/e1000/e1000_main.c | 13 +++++-------- drivers/net/ehea/ehea_main.c | 3 +-- drivers/net/gianfar.c | 3 +-- drivers/net/ixgb/ixgb_main.c | 5 ++--- drivers/net/ns83820.c | 3 +-- drivers/net/r8169.c | 3 +-- drivers/net/s2io.c | 3 +-- drivers/net/sky2.c | 3 +-- drivers/net/starfire.c | 5 ++--- drivers/net/tg3.c | 3 +-- drivers/net/typhoon.c | 3 +-- drivers/s390/net/qeth_main.c | 25 +++++++++++++------------ 20 files changed, 48 insertions(+), 67 deletions(-) (limited to 'drivers') diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 6f93a765e5..12c8453f44 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -448,8 +448,7 @@ static void cp_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock_irqsave(&cp->lock, flags); cp->cpcmd &= ~RxVlanOn; cpw16(CpCmd, cp->cpcmd); - if (cp->vlgrp) - cp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(cp->vlgrp, vid, NULL); spin_unlock_irqrestore(&cp->lock, flags); } #endif /* CP_VLAN_TAG_USED */ diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 33c6645455..7138e0e025 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2293,10 +2293,7 @@ static void ace_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) local_irq_save(flags); ace_mask_irq(dev); - - if (ap->vlgrp) - ap->vlgrp->vlan_devices[vid] = NULL; - + vlan_group_set_device(ap->vlgrp, vid, NULL); ace_unmask_irq(dev); local_irq_restore(flags); } diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 9c399aaefb..962c954c2d 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1737,8 +1737,7 @@ static void amd8111e_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid { struct amd8111e_priv *lp = netdev_priv(dev); spin_lock_irq(&lp->lock); - if (lp->vlgrp) - lp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(lp->vlgrp, vid, NULL); spin_unlock_irq(&lp->lock); } #endif diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 65673485bb..88d4f70035 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1252,8 +1252,7 @@ static void atl1_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) spin_lock_irqsave(&adapter->lock, flags); /* atl1_irq_disable(adapter); */ - if (adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlgrp, vid, NULL); /* atl1_irq_enable(adapter); */ spin_unlock_irqrestore(&adapter->lock, flags); /* We don't do Vlan filtering */ @@ -1266,7 +1265,7 @@ static void atl1_restore_vlan(struct atl1_adapter *adapter) if (adapter->vlgrp) { u16 vid; for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if (!adapter->vlgrp->vlan_devices[vid]) + if (!vlan_group_get_device(adapter->vlgrp, vid)) continue; atl1_vlan_rx_add_vid(adapter->netdev, vid); } diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5a96d7611a..c12e5ea618 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4467,9 +4467,7 @@ bnx2_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) struct bnx2 *bp = netdev_priv(dev); bnx2_netif_stop(bp); - - if (bp->vlgrp) - bp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(bp->vlgrp, vid, NULL); bnx2_set_rx_mode(dev); bnx2_netif_start(bp); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7c8f98a89..ea73ebff43 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -488,9 +488,9 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ - vlan_dev = bond->vlgrp->vlan_devices[vid]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vid); slave_dev->vlan_rx_kill_vid(slave_dev, vid); - bond->vlgrp->vlan_devices[vid] = vlan_dev; + vlan_group_set_device(bond->vlgrp, vid, vlan_dev); } } @@ -550,9 +550,9 @@ static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *s /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); slave_dev->vlan_rx_kill_vid(slave_dev, vlan->vlan_id); - bond->vlgrp->vlan_devices[vlan->vlan_id] = vlan_dev; + vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev); } unreg: @@ -2397,7 +2397,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) vlan_id = 0; list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan_dev == rt->u.dst.dev) { vlan_id = vlan->vlan_id; dprintk("basa: vlan match on %s %d\n", @@ -2444,7 +2444,7 @@ static void bond_send_gratuitous_arp(struct bonding *bond) } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan->vlan_ip) { bond_arp_send(slave->dev, ARPOP_REPLY, vlan->vlan_ip, vlan->vlan_ip, vlan->vlan_id); @@ -3371,7 +3371,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event, list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan_dev == event_dev) { switch (event) { case NETDEV_UP: diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 7d0f24f697..125c9b1058 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -889,8 +889,7 @@ static void vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) struct adapter *adapter = dev->priv; spin_lock_irq(&adapter->async_lock); - if (adapter->vlan_grp) - adapter->vlan_grp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlan_grp, vid, NULL); spin_unlock_irq(&adapter->async_lock); } #endif diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index b2cf5f6feb..f6ed033efb 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -160,14 +160,16 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter, int i; for_each_port(adapter, i) { - const struct vlan_group *grp; + struct vlan_group *grp; struct net_device *dev = adapter->port[i]; const struct port_info *p = netdev_priv(dev); if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) { if (vlan && vlan != VLAN_VID_MASK) { grp = p->vlan_grp; - dev = grp ? grp->vlan_devices[vlan] : NULL; + dev = NULL; + if (grp) + dev = vlan_group_get_device(grp, vlan); } else while (dev->master) dev = dev->master; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 98215fdd7d..1d08e937af 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -376,7 +376,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter) uint16_t vid = adapter->hw.mng_cookie.vlan_id; uint16_t old_vid = adapter->mng_vlan_id; if (adapter->vlgrp) { - if (!adapter->vlgrp->vlan_devices[vid]) { + if (!vlan_group_get_device(adapter->vlgrp, vid)) { if (adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) { e1000_vlan_rx_add_vid(netdev, vid); @@ -386,7 +386,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter) if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) && (vid != old_vid) && - !adapter->vlgrp->vlan_devices[old_vid]) + !vlan_group_get_device(adapter->vlgrp, old_vid)) e1000_vlan_rx_kill_vid(netdev, old_vid); } else adapter->mng_vlan_id = vid; @@ -1482,7 +1482,7 @@ e1000_close(struct net_device *netdev) if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && !(adapter->vlgrp && - adapter->vlgrp->vlan_devices[adapter->mng_vlan_id])) { + vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) { e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); } @@ -4998,10 +4998,7 @@ e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid) uint32_t vfta, index; e1000_irq_disable(adapter); - - if (adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; - + vlan_group_set_device(adapter->vlgrp, vid, NULL); e1000_irq_enable(adapter); if ((adapter->hw.mng_cookie.status & @@ -5027,7 +5024,7 @@ e1000_restore_vlan(struct e1000_adapter *adapter) if (adapter->vlgrp) { uint16_t vid; for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if (!adapter->vlgrp->vlan_devices[vid]) + if (!vlan_group_get_device(adapter->vlgrp, vid)) continue; e1000_vlan_rx_add_vid(adapter->netdev, vid); } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 88ad1c8bce..0e4042bc0a 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1939,8 +1939,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) int index; u64 hret; - if (port->vgrp) - port->vgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(port->vgrp, vid, NULL); cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb1) { diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 1f83988a6a..02b61b85b6 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1132,8 +1132,7 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) spin_lock_irqsave(&priv->rxlock, flags); - if (priv->vlgrp) - priv->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(priv->vgrp, vid, NULL); spin_unlock_irqrestore(&priv->rxlock, flags); } diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 0c36828893..afc2ec7252 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -2213,8 +2213,7 @@ ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid) ixgb_irq_disable(adapter); - if(adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlgrp, vid, NULL); ixgb_irq_enable(adapter); @@ -2234,7 +2233,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter) if(adapter->vlgrp) { uint16_t vid; for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if(!adapter->vlgrp->vlan_devices[vid]) + if(!vlan_group_get_device(adapter->vlgrp, vid)) continue; ixgb_vlan_rx_add_vid(adapter->netdev, vid); } diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 568daeb3e9..9ec6e9e54f 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -514,8 +514,7 @@ static void ns83820_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid spin_lock_irq(&dev->misc_lock); spin_lock(&dev->tx_lock); - if (dev->vlgrp) - dev->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(dev->vlgrp, vid, NULL); spin_unlock(&dev->tx_lock); spin_unlock_irq(&dev->misc_lock); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 13cf06ee97..15d954e50c 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -890,8 +890,7 @@ static void rtl8169_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) unsigned long flags; spin_lock_irqsave(&tp->lock, flags); - if (tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); spin_unlock_irqrestore(&tp->lock, flags); } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 44bb2395af..46ebf141ee 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -325,8 +325,7 @@ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) unsigned long flags; spin_lock_irqsave(&nic->tx_lock, flags); - if (nic->vlgrp) - nic->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(nic->vlgrp, vid, NULL); spin_unlock_irqrestore(&nic->tx_lock, flags); } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 52edbd7ac1..53839979cf 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1053,8 +1053,7 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF); sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF); - if (sky2->vlgrp) - sky2->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(sky2->vlgrp, vid, NULL); netif_tx_unlock_bh(dev); } diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index bf873ea257..8bba2e3da7 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -677,8 +677,7 @@ static void netdev_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock(&np->lock); if (debug > 1) printk("%s: removing vlanid %d from vlan filter\n", dev->name, vid); - if (np->vlgrp) - np->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(np->vlgrp, vid, NULL); set_rx_mode(dev); spin_unlock(&np->lock); } @@ -1738,7 +1737,7 @@ static void set_rx_mode(struct net_device *dev) int vlan_count = 0; void __iomem *filter_addr = ioaddr + HashTable + 8; for (i = 0; i < VLAN_VID_MASK; i++) { - if (np->vlgrp->vlan_devices[i]) { + if (vlan_group_get_device(np->vlgrp, i)) { if (vlan_count >= 32) break; writew(cpu_to_be16(i), filter_addr); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 26c6ac4828..8c8f9f4d47 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -9114,8 +9114,7 @@ static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) tg3_netif_stop(tp); tg3_full_lock(tp, 0); - if (tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); tg3_full_unlock(tp); if (netif_running(dev)) diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 9781b16bb8..0d91d094ed 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -746,8 +746,7 @@ typhoon_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { struct typhoon *tp = netdev_priv(dev); spin_lock_bh(&tp->state_lock); - if(tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); spin_unlock_bh(&tp->state_lock); } diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 2257e45594..d8a86f5af3 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -3654,7 +3654,7 @@ qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card) return rc; for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++){ - if (vg->vlan_devices[i] == dev){ + if (vlan_group_get_device(vg, i) == dev){ rc = QETH_VLAN_CARD; break; } @@ -5261,7 +5261,7 @@ qeth_free_vlan_addresses4(struct qeth_card *card, unsigned short vid) QETH_DBF_TEXT(trace, 4, "frvaddr4"); rcu_read_lock(); - in_dev = __in_dev_get_rcu(card->vlangrp->vlan_devices[vid]); + in_dev = __in_dev_get_rcu(vlan_group_get_device(card->vlangrp, vid)); if (!in_dev) goto out; for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { @@ -5288,7 +5288,7 @@ qeth_free_vlan_addresses6(struct qeth_card *card, unsigned short vid) QETH_DBF_TEXT(trace, 4, "frvaddr6"); - in6_dev = in6_dev_get(card->vlangrp->vlan_devices[vid]); + in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid)); if (!in6_dev) return; for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next){ @@ -5360,7 +5360,7 @@ qeth_layer2_process_vlans(struct qeth_card *card, int clear) if (!card->vlangrp) return; for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { - if (card->vlangrp->vlan_devices[i] == NULL) + if (vlan_group_get_device(card->vlangrp, i) == NULL) continue; if (clear) qeth_layer2_send_setdelvlan(card, i, IPA_CMD_DELVLAN); @@ -5398,8 +5398,7 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock_irqsave(&card->vlanlock, flags); /* unregister IP addresses of vlan device */ qeth_free_vlan_addresses(card, vid); - if (card->vlangrp) - card->vlangrp->vlan_devices[vid] = NULL; + vlan_group_set_device(card->vlangrp, vid, NULL); spin_unlock_irqrestore(&card->vlanlock, flags); if (card->options.layer2) qeth_layer2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN); @@ -5662,10 +5661,11 @@ qeth_add_vlan_mc(struct qeth_card *card) vg = card->vlangrp; for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { - if (vg->vlan_devices[i] == NULL || - !(vg->vlan_devices[i]->flags & IFF_UP)) + struct net_device *netdev = vlan_group_get_device(vg, i); + if (netdev == NULL || + !(netdev->flags & IFF_UP)) continue; - in_dev = in_dev_get(vg->vlan_devices[i]); + in_dev = in_dev_get(netdev); if (!in_dev) continue; read_lock(&in_dev->mc_list_lock); @@ -5749,10 +5749,11 @@ qeth_add_vlan_mc6(struct qeth_card *card) vg = card->vlangrp; for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { - if (vg->vlan_devices[i] == NULL || - !(vg->vlan_devices[i]->flags & IFF_UP)) + struct net_device *netdev = vlan_group_get_device(vg, i); + if (netdev == NULL || + !(netdev->flags & IFF_UP)) continue; - in_dev = in6_dev_get(vg->vlan_devices[i]); + in_dev = in6_dev_get(netdev); if (!in_dev) continue; read_lock(&in_dev->lock); -- cgit v1.2.2